Color

#251d22

#251d22
hex#251d22
rgbrgb(37, 29, 34)
hslhsl(323, 12%, 13%)
oklchoklch(0.242 0.015 340.4)
Closest name: Night Demons (#201b20)Relative luminance 0.0139

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1d2520

#241d25 · #251d1e

#22251d · #1d2225

Split-complementary

Open in tool →

#1e251d · #1d2524

#25241d · #1d2520 · #1d1e25

Contrast

#251d22 as textRatioAAAA largeAAAFix
Aaon white
16.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #896c7e as the text (4.51:1)
  • AAA: use #a7909e as the text (7.13:1)
  • AA: or shift the background to #878787 (4.58:1)
  • AAA: or shift the background to #ababab (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #251d22 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#251d22 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #251d22
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #251d22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/251d22-c19fb0-6dcb62-2d1f22-f0e9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md